[SCSI] megaraid_sas: combine kmalloc+memset into kzalloc
Author: Fengguang Wu <fengguang.wu@intel.com>
Use kzalloc rather than kmalloc followed by memset with 0.
Generated by: scripts/coccinelle/api/alloc/kzalloc-simple.cocci
Signed-off-by: Fengguang Wu
Acked-by: Adam Radford
Signed-off-by: James Bottomley
---
drivers/scsi/megaraid/megaraid_sas_fusion.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index 788115b..ddf094e 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -462,8 +462,8 @@ megasas_alloc_cmds_fusion(struct megasas_instance *instance)
* Allocate the dynamic array first and then allocate individual
* commands.
*/
- fusion->cmd_list = kmalloc(sizeof(struct megasas_cmd_fusion *)
- *max_cmd, GFP_KERNEL);
+ fusion->cmd_list = kzalloc(sizeof(struct megasas_cmd_fusion *)
+ * max_cmd, GFP_KERNEL);
if (!fusion->cmd_list) {
printk(KERN_DEBUG "megasas: out of memory. Could not alloc "
@@ -471,9 +471,6 @@ megasas_alloc_cmds_fusion(struct megasas_instance *instance)
goto fail_cmd_list;
}
- memset(fusion->cmd_list, 0, sizeof(struct megasas_cmd_fusion *)
- *max_cmd);
-
max_cmd = instance->max_fw_cmds;
for (i = 0; i < max_cmd; i++) {
fusion->cmd_list[i] = kmalloc(sizeof(struct megasas_cmd_fusion), |
---
drivers/scsi/megaraid/megaraid_sas_fusion.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index 788115b..ddf094e 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -462,8 +462,8 @@ megasas_alloc_cmds_fusion(struct megasas_instance *instance)
* Allocate the dynamic array first and then allocate individual
* commands.
*/
- fusion->cmd_list = kmalloc(sizeof(struct megasas_cmd_fusion *)
- *max_cmd, GFP_KERNEL);
+ fusion->cmd_list = kzalloc(sizeof(struct megasas_cmd_fusion *)
+ * max_cmd, GFP_KERNEL);
if (!fusion->cmd_list) {
printk(KERN_DEBUG "megasas: out of memory. Could not alloc "
@@ -471,9 +471,6 @@ megasas_alloc_cmds_fusion(struct megasas_instance *instance)
goto fail_cmd_list;
}
- memset(fusion->cmd_list, 0, sizeof(struct megasas_cmd_fusion *)
- *max_cmd);
-
max_cmd = instance->max_fw_cmds;
for (i = 0; i < max_cmd; i++) {
fusion->cmd_list[i] = kmalloc(sizeof(struct megasas_cmd_fusion),